BRPI1014620B1 - método e aparelho para comunicação sem fio e memória legível por computador - Google Patents

método e aparelho para comunicação sem fio e memória legível por computador Download PDF

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Publication number
BRPI1014620B1
BRPI1014620B1 BRPI1014620-2A BRPI1014620A BRPI1014620B1 BR PI1014620 B1 BRPI1014620 B1 BR PI1014620B1 BR PI1014620 A BRPI1014620 A BR PI1014620A BR PI1014620 B1 BRPI1014620 B1 BR PI1014620B1
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BR
Brazil
Prior art keywords
overhead
base station
enb
transmission
resources
Prior art date
Application number
BRPI1014620-2A
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English (en)
Portuguese (pt)
Inventor
Ravi Palanki
Aamod Dinkar Khandekar
Naga Bhushan
Original Assignee
Qualcomm Incorporated
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BRPI1014620A2 publication Critical patent/BRPI1014620A2/pt
Publication of BRPI1014620B1 publication Critical patent/BRPI1014620B1/pt

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BRPI1014620-2A 2009-05-01 2010-05-02 método e aparelho para comunicação sem fio e memória legível por computador BRPI1014620B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17475509P 2009-05-01 2009-05-01
US61/174,755 2009-05-01
US12/770.453 2010-04-29
US12/770,453 US9253651B2 (en) 2009-05-01 2010-04-29 Transmission and detection of overhead channels and signals in a wireless network
PCT/US2010/033321 WO2010127332A2 (en) 2009-05-01 2010-05-02 Transmission and detection of overhead channels and signals in a wireless network

Publications (2)

Publication Number Publication Date
BRPI1014620A2 BRPI1014620A2 (pt) 2020-08-18
BRPI1014620B1 true BRPI1014620B1 (pt) 2021-05-11

Family

ID=43030294

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014620-2A BRPI1014620B1 (pt) 2009-05-01 2010-05-02 método e aparelho para comunicação sem fio e memória legível por computador

Country Status (8)

Country Link
US (2) US9253651B2 (ko)
EP (1) EP2425649B1 (ko)
JP (2) JP5384726B2 (ko)
KR (1) KR101350339B1 (ko)
CN (2) CN105188073B (ko)
BR (1) BRPI1014620B1 (ko)
TW (1) TWI420923B (ko)
WO (1) WO2010127332A2 (ko)

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Also Published As

Publication number Publication date
JP5384726B2 (ja) 2014-01-08
JP2012525805A (ja) 2012-10-22
TWI420923B (zh) 2013-12-21
CN102422669A (zh) 2012-04-18
JP5694446B2 (ja) 2015-04-01
US9253651B2 (en) 2016-02-02
EP2425649A2 (en) 2012-03-07
WO2010127332A2 (en) 2010-11-04
KR101350339B1 (ko) 2014-02-17
US10305618B2 (en) 2019-05-28
US20100278132A1 (en) 2010-11-04
BRPI1014620A2 (pt) 2020-08-18
TW201129135A (en) 2011-08-16
WO2010127332A3 (en) 2011-04-21
KR20120025497A (ko) 2012-03-15
CN105188073B (zh) 2019-12-03
EP2425649B1 (en) 2017-09-27
CN102422669B (zh) 2015-09-16
US20160149659A1 (en) 2016-05-26
JP2014003606A (ja) 2014-01-09
CN105188073A (zh) 2015-12-23

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